Search This Blog

Datasets for practicing hadoop


To practise Hadoop you can use below ways to generate the big data (GB),So that you can get the real feel/power of the Hadoop.


1.clearbits.net


From clearbits.net, you can get quarterly full data set of stack exchange so that you can use it while you are practising the hadoop . it contains around 10 GB data.

2.grouplens.org

      grouplens.org collected different rating data sets ,you can use it for practicing the hadoop.

If you have Hadoop installed on your machine,you can use the following two ways to generate data.

3.hadoop jar /usr/lib/hadoop-0.20-mapreduce/hadoop-examples.jar randomwriter /random-data


  generates 10 GB data per node under folder /random-data in HDFS.
                 

4.hadoop jar /usr/lib/hadoop-0.20-mapreduce/hadoop-examples.jar randomtextwriter /random-text-data

 generates 10 GB textual data per node under folder /random-text-data in HDFS.

path of hadoop-examples.jar may change as per your hadoop installation.

5. Amazon provides so many data sets ,you can use them.

6. Check answers of the same question on stackoverflow

7.From University of Waikato ,many data sets available for practicing machine learning.

8.See answers for the similar question on Quora.

If you know any free data sets ,please share in comments


12 comments:

  1. Thats a very interesting point on data sets. Thanks a lot.

    ReplyDelete
  2. Hope this may be useful for you.

    1. Airline Dataset Project
    http://www.stat.purdue.edu/~sguha/rhipe/doc/html/airline.html

    2. GB's of data on Airlines
    https://github.com/0xdata/h2o/wiki/Hacking-Airline-DataSet-with-H2O

    3. SFO - Airline Sample data
    http://www.flysfo.com/web/page/about/news/pressres/airtrafficdata.html

    4. Data Storage Online.
    http://datahub.io/en/

    5. Lots of Gov Data
    http://data.gov.uk/

    6.
    http://blog.gopivotal.com/news-2/20-examples-of-getting-results-with-big-data

    7. US Weather Data - 1990 to 2013 complete data.
    http://ftp3.ncdc.noaa.gov/pub/data/noaa/

    ReplyDelete
  3. Thank you Shrikanth for sharing the links,really thats a great job.

    ReplyDelete
  4. The content is very useful for me and very interesting. Surely, this post is very valuable for all readers. Primavera P6 Certification Training in Chennai | Primavera Training in India

    ReplyDelete
  5. Nice post. Thanks for sharing! I want people to know just how good this information is in your article.
    It’s interesting content and Great work. nice to read.
    Reactjs Training in Chennai |
    Best Reactjs Training Institute in Chennai |
    Reactjs course in Chennai

    ReplyDelete
  6. thanks to share valuable info, but most of the links not working.
    I recommend kaggle datasets you will get many datasets.

    Thanks & Regards
    Venu
    spark training in Hyderabad

    ReplyDelete
  7. wonderful article contains lot of valuable information. Very interesting to read this article.I would like to thank you for the efforts you had made for writing this awesome article.

    Best PTE institute in ambala,
    Best IELTS Institute in Ambala
    Best IELTS Coaching in Ambala

    ReplyDelete
  8. This comment has been removed by the author.

    ReplyDelete
  9. Valuable info. Very interesting to read. I learned a lot. Keep sharing! goo.gl/maps/Eo8Cy38WMJYAt6PZ6

    ReplyDelete
  10. Good article about hadoop technology You may like Updated content at Hadoop Quiz all about hadoop

    ReplyDelete